Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 27.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2017   01:26:40   ( -81.21,  19.77) 07/30/2017   01:25:55  ( -81.21,  19.72)    1.02                45
 07/30/2017   02:16:05   (  81.24,-172.12) 07/30/2017   02:16:33  (  81.24,-172.02)    1.63                28
 08/01/2017   21:00:55   ( -81.22,  86.40) 08/01/2017   21:00:14  ( -81.22,  86.37)    0.45                41
 08/01/2017   21:50:20   (  81.25,-105.52) 08/01/2017   21:50:52  (  81.25,-105.40)    2.02                32
 08/04/2017   16:35:11   ( -81.23, 153.00) 08/04/2017   16:34:34  ( -81.23, 153.02)    0.58                37
 08/04/2017   17:24:37   (  81.23, -39.32) 08/04/2017   17:25:13  (  81.24, -39.18)    2.51                36
 08/07/2017   12:09:28   ( -81.22,-140.80) 08/07/2017   12:08:55  ( -81.22,-140.73)    1.28                33
 08/07/2017   12:58:53   (  81.24,  27.23) 08/07/2017   12:59:34  (  81.24,  27.04)    3.31                41
 08/10/2017   07:43:43   ( -81.23, -74.25) 08/10/2017   07:43:14  ( -81.23, -74.11)    2.42                29